OY

Osamu Yaoka

YI Yoshitomi Pharmaceutical Industries: 1 patents #1 of 19Top 6%
Overall (1994): #85,409 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5318969 Benzopyran compound and its pharmaceutical use Tsutomu Yamanaka, Toshio Seki, Tohru Nakajima 1994-06-07